The Buchholz relay type 04 (BG 25) is an essential protective device designed for oil-filled transformers. This unit features a type code of 04-1.28.44.-0211 and operates with a damper adjustment set to 1.00 m/s with a tolerance of plus or minus 15 percent. It is equipped with a warning closer and a shutdown closer. Built in accordance with EMB drawing number 616.040006, the part number 616.040006 includes a language-neutral rating label to accommodate international standards. Additionally, the package comes complete with documentation, providing one user manual and one test certificate in both German and English.
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| Manufacturer | Buchholz Relays |
|---|---|
| Country | |
| Part number | 616.040006 |
| Inner Code | 5096439 |
| Custom Code | 85365080 |
| Product type | Buchholz relay type 04 |
|---|---|
| Buchholz relay type | 04 (BG 25) |
| Type code | 04-1.28.44.-0211 |
| Damper adjustment | 1.00 m/s +- 15% |
| EMB drawing number | 616.040006 |
| Rating label | language-neutral |
| User manual and test certificate | 1x German, 1x English |